18552660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 59953152

約数和(自身を除く): 41400492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 271, 326, 420, 489, 542, 652, 813, 815, 978, 1084, 1141, 1355, 1626, 1630, 1897, 1956, 2282, 2445, 2710, 3252, 3260, 3423, 3794, 4065, 4564, 4890, 5420, 5691, 5705, 6846, 7588, 8130, 9485, 9780, 11382, 11410, 13692, 16260, 17115, 18970, 22764, 22820, 28455, 34230, 37940, 44173, 56910, 68460, 88346, 113820, 132519, 176692, 220865, 265038, 309211, 441730, 530076, 618422, 662595, 883460, 927633, 1236844, 1325190, 1546055, 1855266, 2650380, 3092110, 3710532, 4638165, 6184220, 9276330, 18552660]

約数ペア:

[(1, 18552660), (2, 9276330), (3, 6184220), (4, 4638165), (5, 3710532), (6, 3092110), (7, 2650380), (10, 1855266), (12, 1546055), (14, 1325190), (15, 1236844), (20, 927633), (21, 883460), (28, 662595), (30, 618422), (35, 530076), (42, 441730), (60, 309211), (70, 265038), (84, 220865), (105, 176692), (140, 132519), (163, 113820), (210, 88346), (271, 68460), (326, 56910), (420, 44173), (489, 37940), (542, 34230), (652, 28455), (813, 22820), (815, 22764), (978, 18970), (1084, 17115), (1141, 16260), (1355, 13692), (1626, 11410), (1630, 11382), (1897, 9780), (1956, 9485), (2282, 8130), (2445, 7588), (2710, 6846), (3252, 5705), (3260, 5691), (3423, 5420), (3794, 4890), (4065, 4564)]