18230040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 60091200

約数和(自身を除く): 41861160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 641, 711, 790, 948, 1185, 1282, 1422, 1580, 1896, 1923, 2370, 2564, 2844, 3160, 3205, 3555, 3846, 4740, 5128, 5688, 5769, 6410, 7110, 7692, 9480, 9615, 11538, 12820, 14220, 15384, 19230, 23076, 25640, 28440, 28845, 38460, 46152, 50639, 57690, 76920, 101278, 115380, 151917, 202556, 230760, 253195, 303834, 405112, 455751, 506390, 607668, 759585, 911502, 1012780, 1215336, 1519170, 1823004, 2025560, 2278755, 3038340, 3646008, 4557510, 6076680, 9115020, 18230040]

約数ペア:

[(1, 18230040), (2, 9115020), (3, 6076680), (4, 4557510), (5, 3646008), (6, 3038340), (8, 2278755), (9, 2025560), (10, 1823004), (12, 1519170), (15, 1215336), (18, 1012780), (20, 911502), (24, 759585), (30, 607668), (36, 506390), (40, 455751), (45, 405112), (60, 303834), (72, 253195), (79, 230760), (90, 202556), (120, 151917), (158, 115380), (180, 101278), (237, 76920), (316, 57690), (360, 50639), (395, 46152), (474, 38460), (632, 28845), (641, 28440), (711, 25640), (790, 23076), (948, 19230), (1185, 15384), (1282, 14220), (1422, 12820), (1580, 11538), (1896, 9615), (1923, 9480), (2370, 7692), (2564, 7110), (2844, 6410), (3160, 5769), (3205, 5688), (3555, 5128), (3846, 4740)]