18103613450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2999}}^1$

素因数の和:3312

約数の個数: 96

約数和(自身を含む): 37403856000

約数和(自身を除く): 19300242550

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 251, 325, 370, 481, 502, 650, 925, 962, 1255, 1850, 2405, 2510, 2999, 3263, 4810, 5998, 6275, 6526, 9287, 12025, 12550, 14995, 16315, 18574, 24050, 29990, 32630, 38987, 46435, 74975, 77974, 81575, 92870, 110963, 120731, 149950, 163150, 194935, 221926, 232175, 241462, 389870, 464350, 554815, 603655, 752749, 974675, 1109630, 1207310, 1442519, 1505498, 1949350, 2774075, 2885038, 3018275, 3763745, 5548150, 6036550, 7212595, 7527490, 9785737, 14425190, 18818725, 19571474, 27851713, 36062975, 37637450, 48928685, 55703426, 72125950, 97857370, 139258565, 244643425, 278517130, 362072269, 489286850, 696292825, 724144538, 1392585650, 1810361345, 3620722690, 9051806725, 18103613450]

約数ペア:

[(1, 18103613450), (2, 9051806725), (5, 3620722690), (10, 1810361345), (13, 1392585650), (25, 724144538), (26, 696292825), (37, 489286850), (50, 362072269), (65, 278517130), (74, 244643425), (130, 139258565), (185, 97857370), (251, 72125950), (325, 55703426), (370, 48928685), (481, 37637450), (502, 36062975), (650, 27851713), (925, 19571474), (962, 18818725), (1255, 14425190), (1850, 9785737), (2405, 7527490), (2510, 7212595), (2999, 6036550), (3263, 5548150), (4810, 3763745), (5998, 3018275), (6275, 2885038), (6526, 2774075), (9287, 1949350), (12025, 1505498), (12550, 1442519), (14995, 1207310), (16315, 1109630), (18574, 974675), (24050, 752749), (29990, 603655), (32630, 554815), (38987, 464350), (46435, 389870), (74975, 241462), (77974, 232175), (81575, 221926), (92870, 194935), (110963, 163150), (120731, 149950)]