17998932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 49545664

約数和(自身を除く): 31546732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 97, 141, 188, 194, 282, 291, 329, 388, 564, 582, 658, 679, 987, 1164, 1316, 1358, 1974, 2037, 2209, 2716, 3948, 4074, 4418, 4559, 6627, 8148, 8836, 9118, 13254, 13677, 15463, 18236, 26508, 27354, 30926, 31913, 46389, 54708, 61852, 63826, 92778, 95739, 127652, 185556, 191478, 214273, 382956, 428546, 642819, 857092, 1285638, 1499911, 2571276, 2999822, 4499733, 5999644, 8999466, 17998932]

約数ペア:

[(1, 17998932), (2, 8999466), (3, 5999644), (4, 4499733), (6, 2999822), (7, 2571276), (12, 1499911), (14, 1285638), (21, 857092), (28, 642819), (42, 428546), (47, 382956), (84, 214273), (94, 191478), (97, 185556), (141, 127652), (188, 95739), (194, 92778), (282, 63826), (291, 61852), (329, 54708), (388, 46389), (564, 31913), (582, 30926), (658, 27354), (679, 26508), (987, 18236), (1164, 15463), (1316, 13677), (1358, 13254), (1974, 9118), (2037, 8836), (2209, 8148), (2716, 6627), (3948, 4559), (4074, 4418)]