18128460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 61447680

約数和(自身を除く): 43319220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2539, 3570, 5078, 7140, 7617, 10156, 12695, 15234, 17773, 25390, 30468, 35546, 38085, 43163, 50780, 53319, 71092, 76170, 86326, 88865, 106638, 129489, 152340, 172652, 177730, 213276, 215815, 258978, 266595, 302141, 355460, 431630, 517956, 533190, 604282, 647445, 863260, 906423, 1066380, 1208564, 1294890, 1510705, 1812846, 2589780, 3021410, 3625692, 4532115, 6042820, 9064230, 18128460]

約数ペア:

[(1, 18128460), (2, 9064230), (3, 6042820), (4, 4532115), (5, 3625692), (6, 3021410), (7, 2589780), (10, 1812846), (12, 1510705), (14, 1294890), (15, 1208564), (17, 1066380), (20, 906423), (21, 863260), (28, 647445), (30, 604282), (34, 533190), (35, 517956), (42, 431630), (51, 355460), (60, 302141), (68, 266595), (70, 258978), (84, 215815), (85, 213276), (102, 177730), (105, 172652), (119, 152340), (140, 129489), (170, 106638), (204, 88865), (210, 86326), (238, 76170), (255, 71092), (340, 53319), (357, 50780), (420, 43163), (476, 38085), (510, 35546), (595, 30468), (714, 25390), (1020, 17773), (1190, 15234), (1428, 12695), (1785, 10156), (2380, 7617), (2539, 7140), (3570, 5078)]