18935172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 53254656

約数和(自身を除く): 34319484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 47, 57, 62, 76, 93, 94, 114, 124, 141, 171, 186, 188, 228, 279, 282, 342, 361, 372, 423, 558, 564, 589, 684, 722, 846, 893, 1083, 1116, 1178, 1444, 1457, 1692, 1767, 1786, 2166, 2356, 2679, 2914, 3249, 3534, 3572, 4332, 4371, 5301, 5358, 5828, 6498, 7068, 8037, 8742, 10602, 10716, 11191, 12996, 13113, 16074, 16967, 17484, 21204, 22382, 26226, 27683, 32148, 33573, 33934, 44764, 50901, 52452, 55366, 67146, 67868, 83049, 100719, 101802, 110732, 134292, 152703, 166098, 201438, 203604, 249147, 305406, 332196, 402876, 498294, 525977, 610812, 996588, 1051954, 1577931, 2103908, 3155862, 4733793, 6311724, 9467586, 18935172]

約数ペア:

[(1, 18935172), (2, 9467586), (3, 6311724), (4, 4733793), (6, 3155862), (9, 2103908), (12, 1577931), (18, 1051954), (19, 996588), (31, 610812), (36, 525977), (38, 498294), (47, 402876), (57, 332196), (62, 305406), (76, 249147), (93, 203604), (94, 201438), (114, 166098), (124, 152703), (141, 134292), (171, 110732), (186, 101802), (188, 100719), (228, 83049), (279, 67868), (282, 67146), (342, 55366), (361, 52452), (372, 50901), (423, 44764), (558, 33934), (564, 33573), (589, 32148), (684, 27683), (722, 26226), (846, 22382), (893, 21204), (1083, 17484), (1116, 16967), (1178, 16074), (1444, 13113), (1457, 12996), (1692, 11191), (1767, 10716), (1786, 10602), (2166, 8742), (2356, 8037), (2679, 7068), (2914, 6498), (3249, 5828), (3534, 5358), (3572, 5301), (4332, 4371)]