18735210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34729110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 239, 335, 390, 402, 478, 585, 603, 670, 717, 871, 1005, 1170, 1195, 1206, 1434, 1742, 2010, 2151, 2390, 2613, 3015, 3107, 3585, 4302, 4355, 5226, 6030, 6214, 7170, 7839, 8710, 9321, 10755, 13065, 15535, 15678, 16013, 18642, 21510, 26130, 27963, 31070, 32026, 39195, 46605, 48039, 55926, 78390, 80065, 93210, 96078, 139815, 144117, 160130, 208169, 240195, 279630, 288234, 416338, 480390, 624507, 720585, 1040845, 1249014, 1441170, 1873521, 2081690, 3122535, 3747042, 6245070, 9367605, 18735210]

約数ペア:

[(1, 18735210), (2, 9367605), (3, 6245070), (5, 3747042), (6, 3122535), (9, 2081690), (10, 1873521), (13, 1441170), (15, 1249014), (18, 1040845), (26, 720585), (30, 624507), (39, 480390), (45, 416338), (65, 288234), (67, 279630), (78, 240195), (90, 208169), (117, 160130), (130, 144117), (134, 139815), (195, 96078), (201, 93210), (234, 80065), (239, 78390), (335, 55926), (390, 48039), (402, 46605), (478, 39195), (585, 32026), (603, 31070), (670, 27963), (717, 26130), (871, 21510), (1005, 18642), (1170, 16013), (1195, 15678), (1206, 15535), (1434, 13065), (1742, 10755), (2010, 9321), (2151, 8710), (2390, 7839), (2613, 7170), (3015, 6214), (3107, 6030), (3585, 5226), (4302, 4355)]