18855360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6547}}^1$

素因数の和:6570

約数の個数: 84

約数和(自身を含む): 64864488

約数和(自身を除く): 46009128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6547, 13094, 19641, 26188, 32735, 39282, 52376, 58923, 65470, 78564, 98205, 104752, 117846, 130940, 157128, 196410, 209504, 235692, 261880, 294615, 314256, 392820, 419008, 471384, 523760, 589230, 628512, 785640, 942768, 1047520, 1178460, 1257024, 1571280, 1885536, 2095040, 2356920, 3142560, 3771072, 4713840, 6285120, 9427680, 18855360]

約数ペア:

[(1, 18855360), (2, 9427680), (3, 6285120), (4, 4713840), (5, 3771072), (6, 3142560), (8, 2356920), (9, 2095040), (10, 1885536), (12, 1571280), (15, 1257024), (16, 1178460), (18, 1047520), (20, 942768), (24, 785640), (30, 628512), (32, 589230), (36, 523760), (40, 471384), (45, 419008), (48, 392820), (60, 314256), (64, 294615), (72, 261880), (80, 235692), (90, 209504), (96, 196410), (120, 157128), (144, 130940), (160, 117846), (180, 104752), (192, 98205), (240, 78564), (288, 65470), (320, 58923), (360, 52376), (480, 39282), (576, 32735), (720, 26188), (960, 19641), (1440, 13094), (2880, 6547)]