18472212

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 54153792

約数和(自身を除く): 35681580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 73, 81, 99, 108, 132, 142, 146, 162, 198, 213, 219, 284, 292, 297, 324, 396, 426, 438, 594, 639, 657, 781, 803, 852, 876, 891, 1188, 1278, 1314, 1562, 1606, 1782, 1917, 1971, 2343, 2409, 2556, 2628, 3124, 3212, 3564, 3834, 3942, 4686, 4818, 5183, 5751, 5913, 7029, 7227, 7668, 7884, 9372, 9636, 10366, 11502, 11826, 14058, 14454, 15549, 20732, 21087, 21681, 23004, 23652, 28116, 28908, 31098, 42174, 43362, 46647, 57013, 62196, 63261, 65043, 84348, 86724, 93294, 114026, 126522, 130086, 139941, 171039, 186588, 228052, 253044, 260172, 279882, 342078, 419823, 513117, 559764, 684156, 839646, 1026234, 1539351, 1679292, 2052468, 3078702, 4618053, 6157404, 9236106, 18472212]

約数ペア:

[(1, 18472212), (2, 9236106), (3, 6157404), (4, 4618053), (6, 3078702), (9, 2052468), (11, 1679292), (12, 1539351), (18, 1026234), (22, 839646), (27, 684156), (33, 559764), (36, 513117), (44, 419823), (54, 342078), (66, 279882), (71, 260172), (73, 253044), (81, 228052), (99, 186588), (108, 171039), (132, 139941), (142, 130086), (146, 126522), (162, 114026), (198, 93294), (213, 86724), (219, 84348), (284, 65043), (292, 63261), (297, 62196), (324, 57013), (396, 46647), (426, 43362), (438, 42174), (594, 31098), (639, 28908), (657, 28116), (781, 23652), (803, 23004), (852, 21681), (876, 21087), (891, 20732), (1188, 15549), (1278, 14454), (1314, 14058), (1562, 11826), (1606, 11502), (1782, 10366), (1917, 9636), (1971, 9372), (2343, 7884), (2409, 7668), (2556, 7227), (2628, 7029), (3124, 5913), (3212, 5751), (3564, 5183), (3834, 4818), (3942, 4686)]