18653488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 44622144

約数和(自身を除く): 25968656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 101, 112, 119, 136, 194, 202, 238, 272, 388, 404, 476, 679, 707, 776, 808, 952, 1358, 1414, 1552, 1616, 1649, 1717, 1904, 2716, 2828, 3298, 3434, 5432, 5656, 6596, 6868, 9797, 10864, 11312, 11543, 12019, 13192, 13736, 19594, 23086, 24038, 26384, 27472, 39188, 46172, 48076, 68579, 78376, 92344, 96152, 137158, 156752, 166549, 184688, 192304, 274316, 333098, 548632, 666196, 1097264, 1165843, 1332392, 2331686, 2664784, 4663372, 9326744, 18653488]

約数ペア:

[(1, 18653488), (2, 9326744), (4, 4663372), (7, 2664784), (8, 2331686), (14, 1332392), (16, 1165843), (17, 1097264), (28, 666196), (34, 548632), (56, 333098), (68, 274316), (97, 192304), (101, 184688), (112, 166549), (119, 156752), (136, 137158), (194, 96152), (202, 92344), (238, 78376), (272, 68579), (388, 48076), (404, 46172), (476, 39188), (679, 27472), (707, 26384), (776, 24038), (808, 23086), (952, 19594), (1358, 13736), (1414, 13192), (1552, 12019), (1616, 11543), (1649, 11312), (1717, 10864), (1904, 9797), (2716, 6868), (2828, 6596), (3298, 5656), (3434, 5432)]