18343000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 49533120

約数和(自身を除く): 31190120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 83, 85, 100, 104, 125, 130, 136, 166, 170, 200, 221, 250, 260, 325, 332, 340, 415, 425, 442, 500, 520, 650, 664, 680, 830, 850, 884, 1000, 1079, 1105, 1300, 1411, 1625, 1660, 1700, 1768, 2075, 2125, 2158, 2210, 2600, 2822, 3250, 3320, 3400, 4150, 4250, 4316, 4420, 5395, 5525, 5644, 6500, 7055, 8300, 8500, 8632, 8840, 10375, 10790, 11050, 11288, 13000, 14110, 16600, 17000, 18343, 20750, 21580, 22100, 26975, 27625, 28220, 35275, 36686, 41500, 43160, 44200, 53950, 55250, 56440, 70550, 73372, 83000, 91715, 107900, 110500, 134875, 141100, 146744, 176375, 183430, 215800, 221000, 269750, 282200, 352750, 366860, 458575, 539500, 705500, 733720, 917150, 1079000, 1411000, 1834300, 2292875, 3668600, 4585750, 9171500, 18343000]

約数ペア:

[(1, 18343000), (2, 9171500), (4, 4585750), (5, 3668600), (8, 2292875), (10, 1834300), (13, 1411000), (17, 1079000), (20, 917150), (25, 733720), (26, 705500), (34, 539500), (40, 458575), (50, 366860), (52, 352750), (65, 282200), (68, 269750), (83, 221000), (85, 215800), (100, 183430), (104, 176375), (125, 146744), (130, 141100), (136, 134875), (166, 110500), (170, 107900), (200, 91715), (221, 83000), (250, 73372), (260, 70550), (325, 56440), (332, 55250), (340, 53950), (415, 44200), (425, 43160), (442, 41500), (500, 36686), (520, 35275), (650, 28220), (664, 27625), (680, 26975), (830, 22100), (850, 21580), (884, 20750), (1000, 18343), (1079, 17000), (1105, 16600), (1300, 14110), (1411, 13000), (1625, 11288), (1660, 11050), (1700, 10790), (1768, 10375), (2075, 8840), (2125, 8632), (2158, 8500), (2210, 8300), (2600, 7055), (2822, 6500), (3250, 5644), (3320, 5525), (3400, 5395), (4150, 4420), (4250, 4316)]