18004740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 55714176

約数和(自身を除く): 37709436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 563, 615, 780, 820, 1066, 1126, 1230, 1599, 1689, 2132, 2252, 2460, 2665, 2815, 3198, 3378, 5330, 5630, 6396, 6756, 7319, 7995, 8445, 10660, 11260, 14638, 15990, 16890, 21957, 23083, 29276, 31980, 33780, 36595, 43914, 46166, 69249, 73190, 87828, 92332, 109785, 115415, 138498, 146380, 219570, 230830, 276996, 300079, 346245, 439140, 461660, 600158, 692490, 900237, 1200316, 1384980, 1500395, 1800474, 3000790, 3600948, 4501185, 6001580, 9002370, 18004740]

約数ペア:

[(1, 18004740), (2, 9002370), (3, 6001580), (4, 4501185), (5, 3600948), (6, 3000790), (10, 1800474), (12, 1500395), (13, 1384980), (15, 1200316), (20, 900237), (26, 692490), (30, 600158), (39, 461660), (41, 439140), (52, 346245), (60, 300079), (65, 276996), (78, 230830), (82, 219570), (123, 146380), (130, 138498), (156, 115415), (164, 109785), (195, 92332), (205, 87828), (246, 73190), (260, 69249), (390, 46166), (410, 43914), (492, 36595), (533, 33780), (563, 31980), (615, 29276), (780, 23083), (820, 21957), (1066, 16890), (1126, 15990), (1230, 14638), (1599, 11260), (1689, 10660), (2132, 8445), (2252, 7995), (2460, 7319), (2665, 6756), (2815, 6396), (3198, 5630), (3378, 5330)]