18282420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 60150636

約数和(自身を除く): 41868216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 601, 676, 780, 845, 1014, 1170, 1202, 1521, 1690, 1803, 2028, 2340, 2404, 2535, 3005, 3042, 3380, 3606, 5070, 5409, 6010, 6084, 7212, 7605, 7813, 9015, 10140, 10818, 12020, 15210, 15626, 18030, 21636, 23439, 27045, 30420, 31252, 36060, 39065, 46878, 54090, 70317, 78130, 93756, 101569, 108180, 117195, 140634, 156260, 203138, 234390, 281268, 304707, 351585, 406276, 468780, 507845, 609414, 703170, 914121, 1015690, 1218828, 1406340, 1523535, 1828242, 2031380, 3047070, 3656484, 4570605, 6094140, 9141210, 18282420]

約数ペア:

[(1, 18282420), (2, 9141210), (3, 6094140), (4, 4570605), (5, 3656484), (6, 3047070), (9, 2031380), (10, 1828242), (12, 1523535), (13, 1406340), (15, 1218828), (18, 1015690), (20, 914121), (26, 703170), (30, 609414), (36, 507845), (39, 468780), (45, 406276), (52, 351585), (60, 304707), (65, 281268), (78, 234390), (90, 203138), (117, 156260), (130, 140634), (156, 117195), (169, 108180), (180, 101569), (195, 93756), (234, 78130), (260, 70317), (338, 54090), (390, 46878), (468, 39065), (507, 36060), (585, 31252), (601, 30420), (676, 27045), (780, 23439), (845, 21636), (1014, 18030), (1170, 15626), (1202, 15210), (1521, 12020), (1690, 10818), (1803, 10140), (2028, 9015), (2340, 7813), (2404, 7605), (2535, 7212), (3005, 6084), (3042, 6010), (3380, 5409), (3606, 5070)]