18327330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9720

約数の個数: 64

約数和(自身を含む): 55860480

約数和(自身を除く): 37533150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9697, 19394, 29091, 48485, 58182, 67879, 87273, 96970, 135758, 145455, 174546, 203637, 261819, 290910, 339395, 407274, 436365, 523638, 610911, 678790, 872730, 1018185, 1221822, 1309095, 1832733, 2036370, 2618190, 3054555, 3665466, 6109110, 9163665, 18327330]

約数ペア:

[(1, 18327330), (2, 9163665), (3, 6109110), (5, 3665466), (6, 3054555), (7, 2618190), (9, 2036370), (10, 1832733), (14, 1309095), (15, 1221822), (18, 1018185), (21, 872730), (27, 678790), (30, 610911), (35, 523638), (42, 436365), (45, 407274), (54, 339395), (63, 290910), (70, 261819), (90, 203637), (105, 174546), (126, 145455), (135, 135758), (189, 96970), (210, 87273), (270, 67879), (315, 58182), (378, 48485), (630, 29091), (945, 19394), (1890, 9697)]