18018390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 47609856

約数和(自身を除く): 29591466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 983, 1222, 1410, 1833, 1966, 2949, 3055, 3666, 4915, 5898, 6110, 9165, 9830, 12779, 14745, 18330, 25558, 29490, 38337, 46201, 63895, 76674, 92402, 127790, 138603, 191685, 231005, 277206, 383370, 462010, 600613, 693015, 1201226, 1386030, 1801839, 3003065, 3603678, 6006130, 9009195, 18018390]

約数ペア:

[(1, 18018390), (2, 9009195), (3, 6006130), (5, 3603678), (6, 3003065), (10, 1801839), (13, 1386030), (15, 1201226), (26, 693015), (30, 600613), (39, 462010), (47, 383370), (65, 277206), (78, 231005), (94, 191685), (130, 138603), (141, 127790), (195, 92402), (235, 76674), (282, 63895), (390, 46201), (470, 38337), (611, 29490), (705, 25558), (983, 18330), (1222, 14745), (1410, 12779), (1833, 9830), (1966, 9165), (2949, 6110), (3055, 5898), (3666, 4915)]