18072023450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{92987}}^1$

素因数の和:93048

約数の個数: 72

約数和(自身を含む): 37981506528

約数和(自身を除く): 19909483078

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 575, 598, 650, 845, 1150, 1495, 1690, 2990, 3887, 4225, 7475, 7774, 8450, 14950, 19435, 38870, 92987, 97175, 185974, 194350, 464935, 929870, 1208831, 2138701, 2324675, 2417662, 4277402, 4649350, 6044155, 10693505, 12088310, 15714803, 21387010, 27803113, 30220775, 31429606, 53467525, 55606226, 60441550, 78574015, 106935050, 139015565, 157148030, 278031130, 361440469, 392870075, 695077825, 722880938, 785740150, 1390155650, 1807202345, 3614404690, 9036011725, 18072023450]

約数ペア:

[(1, 18072023450), (2, 9036011725), (5, 3614404690), (10, 1807202345), (13, 1390155650), (23, 785740150), (25, 722880938), (26, 695077825), (46, 392870075), (50, 361440469), (65, 278031130), (115, 157148030), (130, 139015565), (169, 106935050), (230, 78574015), (299, 60441550), (325, 55606226), (338, 53467525), (575, 31429606), (598, 30220775), (650, 27803113), (845, 21387010), (1150, 15714803), (1495, 12088310), (1690, 10693505), (2990, 6044155), (3887, 4649350), (4225, 4277402), (7475, 2417662), (7774, 2324675), (8450, 2138701), (14950, 1208831), (19435, 929870), (38870, 464935), (92987, 194350), (97175, 185974)]