18880596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74923}}^1$

素因数の和:74940

約数の個数: 36

約数和(自身を含む): 54544672

約数和(自身を除く): 35664076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74923, 149846, 224769, 299692, 449538, 524461, 674307, 899076, 1048922, 1348614, 1573383, 2097844, 2697228, 3146766, 4720149, 6293532, 9440298, 18880596]

約数ペア:

[(1, 18880596), (2, 9440298), (3, 6293532), (4, 4720149), (6, 3146766), (7, 2697228), (9, 2097844), (12, 1573383), (14, 1348614), (18, 1048922), (21, 899076), (28, 674307), (36, 524461), (42, 449538), (63, 299692), (84, 224769), (126, 149846), (252, 74923)]