18306200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 47608560

約数和(自身を除く): 29302360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 157, 200, 212, 220, 265, 275, 314, 424, 440, 530, 550, 583, 628, 785, 1060, 1100, 1166, 1256, 1325, 1570, 1727, 2120, 2200, 2332, 2650, 2915, 3140, 3454, 3925, 4664, 5300, 5830, 6280, 6908, 7850, 8321, 8635, 10600, 11660, 13816, 14575, 15700, 16642, 17270, 23320, 29150, 31400, 33284, 34540, 41605, 43175, 58300, 66568, 69080, 83210, 86350, 91531, 116600, 166420, 172700, 183062, 208025, 332840, 345400, 366124, 416050, 457655, 732248, 832100, 915310, 1664200, 1830620, 2288275, 3661240, 4576550, 9153100, 18306200]

約数ペア:

[(1, 18306200), (2, 9153100), (4, 4576550), (5, 3661240), (8, 2288275), (10, 1830620), (11, 1664200), (20, 915310), (22, 832100), (25, 732248), (40, 457655), (44, 416050), (50, 366124), (53, 345400), (55, 332840), (88, 208025), (100, 183062), (106, 172700), (110, 166420), (157, 116600), (200, 91531), (212, 86350), (220, 83210), (265, 69080), (275, 66568), (314, 58300), (424, 43175), (440, 41605), (530, 34540), (550, 33284), (583, 31400), (628, 29150), (785, 23320), (1060, 17270), (1100, 16642), (1166, 15700), (1256, 14575), (1325, 13816), (1570, 11660), (1727, 10600), (2120, 8635), (2200, 8321), (2332, 7850), (2650, 6908), (2915, 6280), (3140, 5830), (3454, 5300), (3925, 4664)]