18034320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 56371392

約数和(自身を除く): 38337072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 461, 489, 652, 815, 922, 978, 1304, 1383, 1630, 1844, 1956, 2305, 2445, 2608, 2766, 3260, 3688, 3912, 4610, 4890, 5532, 6520, 6915, 7376, 7824, 9220, 9780, 11064, 13040, 13830, 18440, 19560, 22128, 27660, 36880, 39120, 55320, 75143, 110640, 150286, 225429, 300572, 375715, 450858, 601144, 751430, 901716, 1127145, 1202288, 1502860, 1803432, 2254290, 3005720, 3606864, 4508580, 6011440, 9017160, 18034320]

約数ペア:

[(1, 18034320), (2, 9017160), (3, 6011440), (4, 4508580), (5, 3606864), (6, 3005720), (8, 2254290), (10, 1803432), (12, 1502860), (15, 1202288), (16, 1127145), (20, 901716), (24, 751430), (30, 601144), (40, 450858), (48, 375715), (60, 300572), (80, 225429), (120, 150286), (163, 110640), (240, 75143), (326, 55320), (461, 39120), (489, 36880), (652, 27660), (815, 22128), (922, 19560), (978, 18440), (1304, 13830), (1383, 13040), (1630, 11064), (1844, 9780), (1956, 9220), (2305, 7824), (2445, 7376), (2608, 6915), (2766, 6520), (3260, 5532), (3688, 4890), (3912, 4610)]