17964757548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20252

約数の個数: 144

約数和(自身を含む): 50691723264

約数和(自身を除く): 32726965716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 47, 51, 62, 68, 93, 94, 102, 124, 141, 153, 186, 188, 204, 279, 282, 306, 372, 423, 527, 558, 564, 612, 799, 846, 1054, 1116, 1457, 1581, 1598, 1692, 2108, 2397, 2914, 3162, 3196, 4371, 4743, 4794, 5828, 6324, 7191, 8742, 9486, 9588, 13113, 14382, 17484, 18972, 20147, 24769, 26226, 28764, 40294, 49538, 52452, 60441, 74307, 80588, 99076, 120882, 148614, 181323, 222921, 241764, 297228, 342499, 362646, 445842, 624557, 684998, 725292, 891684, 946909, 1027497, 1249114, 1369996, 1873671, 1893818, 2054994, 2498228, 2840727, 3082491, 3747342, 3787636, 4109988, 5621013, 5681454, 6164982, 7494684, 8522181, 10617469, 11242026, 11362908, 12329964, 16097453, 17044362, 21234938, 22484052, 29354179, 31852407, 32194906, 34088724, 42469876, 48292359, 58708358, 63704814, 64389812, 88062537, 95557221, 96584718, 117416716, 127409628, 144877077, 176125074, 191114442, 193169436, 264187611, 289754154, 352250148, 382228884, 499021043, 528375222, 579508308, 998042086, 1056750444, 1497063129, 1996084172, 2994126258, 4491189387, 5988252516, 8982378774, 17964757548]

約数ペア:

[(1, 17964757548), (2, 8982378774), (3, 5988252516), (4, 4491189387), (6, 2994126258), (9, 1996084172), (12, 1497063129), (17, 1056750444), (18, 998042086), (31, 579508308), (34, 528375222), (36, 499021043), (47, 382228884), (51, 352250148), (62, 289754154), (68, 264187611), (93, 193169436), (94, 191114442), (102, 176125074), (124, 144877077), (141, 127409628), (153, 117416716), (186, 96584718), (188, 95557221), (204, 88062537), (279, 64389812), (282, 63704814), (306, 58708358), (372, 48292359), (423, 42469876), (527, 34088724), (558, 32194906), (564, 31852407), (612, 29354179), (799, 22484052), (846, 21234938), (1054, 17044362), (1116, 16097453), (1457, 12329964), (1581, 11362908), (1598, 11242026), (1692, 10617469), (2108, 8522181), (2397, 7494684), (2914, 6164982), (3162, 5681454), (3196, 5621013), (4371, 4109988), (4743, 3787636), (4794, 3747342), (5828, 3082491), (6324, 2840727), (7191, 2498228), (8742, 2054994), (9486, 1893818), (9588, 1873671), (13113, 1369996), (14382, 1249114), (17484, 1027497), (18972, 946909), (20147, 891684), (24769, 725292), (26226, 684998), (28764, 624557), (40294, 445842), (49538, 362646), (52452, 342499), (60441, 297228), (74307, 241764), (80588, 222921), (99076, 181323), (120882, 148614)]