18054330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 31884870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 577, 745, 894, 1043, 1154, 1490, 1731, 2086, 2235, 2885, 3129, 3462, 4039, 4470, 5215, 5770, 6258, 8078, 8655, 10430, 12117, 15645, 17310, 20195, 24234, 31290, 40390, 60585, 85973, 121170, 171946, 257919, 429865, 515838, 601811, 859730, 1203622, 1289595, 1805433, 2579190, 3009055, 3610866, 6018110, 9027165, 18054330]

約数ペア:

[(1, 18054330), (2, 9027165), (3, 6018110), (5, 3610866), (6, 3009055), (7, 2579190), (10, 1805433), (14, 1289595), (15, 1203622), (21, 859730), (30, 601811), (35, 515838), (42, 429865), (70, 257919), (105, 171946), (149, 121170), (210, 85973), (298, 60585), (447, 40390), (577, 31290), (745, 24234), (894, 20195), (1043, 17310), (1154, 15645), (1490, 12117), (1731, 10430), (2086, 8655), (2235, 8078), (2885, 6258), (3129, 5770), (3462, 5215), (4039, 4470)]