18663450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 52871616

約数和(自身を除く): 34208166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 563, 650, 663, 850, 975, 1105, 1126, 1275, 1326, 1689, 1950, 2210, 2550, 2815, 3315, 3378, 5525, 5630, 6630, 7319, 8445, 9571, 11050, 14075, 14638, 16575, 16890, 19142, 21957, 28150, 28713, 33150, 36595, 42225, 43914, 47855, 57426, 73190, 84450, 95710, 109785, 124423, 143565, 182975, 219570, 239275, 248846, 287130, 365950, 373269, 478550, 548925, 622115, 717825, 746538, 1097850, 1244230, 1435650, 1866345, 3110575, 3732690, 6221150, 9331725, 18663450]

約数ペア:

[(1, 18663450), (2, 9331725), (3, 6221150), (5, 3732690), (6, 3110575), (10, 1866345), (13, 1435650), (15, 1244230), (17, 1097850), (25, 746538), (26, 717825), (30, 622115), (34, 548925), (39, 478550), (50, 373269), (51, 365950), (65, 287130), (75, 248846), (78, 239275), (85, 219570), (102, 182975), (130, 143565), (150, 124423), (170, 109785), (195, 95710), (221, 84450), (255, 73190), (325, 57426), (390, 47855), (425, 43914), (442, 42225), (510, 36595), (563, 33150), (650, 28713), (663, 28150), (850, 21957), (975, 19142), (1105, 16890), (1126, 16575), (1275, 14638), (1326, 14075), (1689, 11050), (1950, 9571), (2210, 8445), (2550, 7319), (2815, 6630), (3315, 5630), (3378, 5525)]