18798390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16067}}^1$

素因数の和:16093

約数の個数: 48

約数和(自身を含む): 52638768

約数和(自身を除く): 33840378

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16067, 32134, 48201, 80335, 96402, 144603, 160670, 208871, 241005, 289206, 417742, 482010, 626613, 723015, 1044355, 1253226, 1446030, 1879839, 2088710, 3133065, 3759678, 6266130, 9399195, 18798390]

約数ペア:

[(1, 18798390), (2, 9399195), (3, 6266130), (5, 3759678), (6, 3133065), (9, 2088710), (10, 1879839), (13, 1446030), (15, 1253226), (18, 1044355), (26, 723015), (30, 626613), (39, 482010), (45, 417742), (65, 289206), (78, 241005), (90, 208871), (117, 160670), (130, 144603), (195, 96402), (234, 80335), (390, 48201), (585, 32134), (1170, 16067)]