18894260520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52484057}}^1$

素因数の和:52484074

約数の個数: 48

約数和(自身を含む): 61406347860

約数和(自身を除く): 42512087340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52484057, 104968114, 157452171, 209936228, 262420285, 314904342, 419872456, 472356513, 524840570, 629808684, 787260855, 944713026, 1049681140, 1259617368, 1574521710, 1889426052, 2099362280, 2361782565, 3149043420, 3778852104, 4723565130, 6298086840, 9447130260, 18894260520]

約数ペア:

[(1, 18894260520), (2, 9447130260), (3, 6298086840), (4, 4723565130), (5, 3778852104), (6, 3149043420), (8, 2361782565), (9, 2099362280), (10, 1889426052), (12, 1574521710), (15, 1259617368), (18, 1049681140), (20, 944713026), (24, 787260855), (30, 629808684), (36, 524840570), (40, 472356513), (45, 419872456), (60, 314904342), (72, 262420285), (90, 209936228), (120, 157452171), (180, 104968114), (360, 52484057)]