18740190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 33016866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 383, 466, 699, 766, 1149, 1165, 1398, 1631, 1915, 2298, 2330, 2681, 3262, 3495, 3830, 4893, 5362, 5745, 6990, 8043, 8155, 9786, 11490, 13405, 16086, 16310, 24465, 26810, 40215, 48930, 80430, 89239, 178478, 267717, 446195, 535434, 624673, 892390, 1249346, 1338585, 1874019, 2677170, 3123365, 3748038, 6246730, 9370095, 18740190]

約数ペア:

[(1, 18740190), (2, 9370095), (3, 6246730), (5, 3748038), (6, 3123365), (7, 2677170), (10, 1874019), (14, 1338585), (15, 1249346), (21, 892390), (30, 624673), (35, 535434), (42, 446195), (70, 267717), (105, 178478), (210, 89239), (233, 80430), (383, 48930), (466, 40215), (699, 26810), (766, 24465), (1149, 16310), (1165, 16086), (1398, 13405), (1631, 11490), (1915, 9786), (2298, 8155), (2330, 8043), (2681, 6990), (3262, 5745), (3495, 5362), (3830, 4893)]