18484700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 44111760

約数和(自身を除く): 25627060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 241, 260, 295, 325, 482, 590, 650, 767, 964, 1180, 1205, 1300, 1475, 1534, 2410, 2950, 3068, 3133, 3835, 4820, 5900, 6025, 6266, 7670, 12050, 12532, 14219, 15340, 15665, 19175, 24100, 28438, 31330, 38350, 56876, 62660, 71095, 76700, 78325, 142190, 156650, 184847, 284380, 313300, 355475, 369694, 710950, 739388, 924235, 1421900, 1848470, 3696940, 4621175, 9242350, 18484700]

約数ペア:

[(1, 18484700), (2, 9242350), (4, 4621175), (5, 3696940), (10, 1848470), (13, 1421900), (20, 924235), (25, 739388), (26, 710950), (50, 369694), (52, 355475), (59, 313300), (65, 284380), (100, 184847), (118, 156650), (130, 142190), (236, 78325), (241, 76700), (260, 71095), (295, 62660), (325, 56876), (482, 38350), (590, 31330), (650, 28438), (767, 24100), (964, 19175), (1180, 15665), (1205, 15340), (1300, 14219), (1475, 12532), (1534, 12050), (2410, 7670), (2950, 6266), (3068, 6025), (3133, 5900), (3835, 4820)]