18649170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 53049600

約数和(自身を除く): 34400430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 239, 255, 270, 289, 306, 459, 478, 510, 578, 717, 765, 867, 918, 1195, 1434, 1445, 1530, 1734, 2151, 2295, 2390, 2601, 2890, 3585, 4063, 4302, 4335, 4590, 5202, 6453, 7170, 7803, 8126, 8670, 10755, 12189, 12906, 13005, 15606, 20315, 21510, 24378, 26010, 32265, 36567, 39015, 40630, 60945, 64530, 69071, 73134, 78030, 109701, 121890, 138142, 182835, 207213, 219402, 345355, 365670, 414426, 548505, 621639, 690710, 1036065, 1097010, 1243278, 1864917, 2072130, 3108195, 3729834, 6216390, 9324585, 18649170]

約数ペア:

[(1, 18649170), (2, 9324585), (3, 6216390), (5, 3729834), (6, 3108195), (9, 2072130), (10, 1864917), (15, 1243278), (17, 1097010), (18, 1036065), (27, 690710), (30, 621639), (34, 548505), (45, 414426), (51, 365670), (54, 345355), (85, 219402), (90, 207213), (102, 182835), (135, 138142), (153, 121890), (170, 109701), (239, 78030), (255, 73134), (270, 69071), (289, 64530), (306, 60945), (459, 40630), (478, 39015), (510, 36567), (578, 32265), (717, 26010), (765, 24378), (867, 21510), (918, 20315), (1195, 15606), (1434, 13005), (1445, 12906), (1530, 12189), (1734, 10755), (2151, 8670), (2295, 8126), (2390, 7803), (2601, 7170), (2890, 6453), (3585, 5202), (4063, 4590), (4302, 4335)]