18803040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 41870496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 911, 1032, 1290, 1376, 1720, 1822, 2064, 2580, 2733, 3440, 3644, 4128, 4555, 5160, 5466, 6880, 7288, 9110, 10320, 10932, 13665, 14576, 18220, 20640, 21864, 27330, 29152, 36440, 39173, 43728, 54660, 72880, 78346, 87456, 109320, 117519, 145760, 156692, 195865, 218640, 235038, 313384, 391730, 437280, 470076, 587595, 626768, 783460, 940152, 1175190, 1253536, 1566920, 1880304, 2350380, 3133840, 3760608, 4700760, 6267680, 9401520, 18803040]

約数ペア:

[(1, 18803040), (2, 9401520), (3, 6267680), (4, 4700760), (5, 3760608), (6, 3133840), (8, 2350380), (10, 1880304), (12, 1566920), (15, 1253536), (16, 1175190), (20, 940152), (24, 783460), (30, 626768), (32, 587595), (40, 470076), (43, 437280), (48, 391730), (60, 313384), (80, 235038), (86, 218640), (96, 195865), (120, 156692), (129, 145760), (160, 117519), (172, 109320), (215, 87456), (240, 78346), (258, 72880), (344, 54660), (430, 43728), (480, 39173), (516, 36440), (645, 29152), (688, 27330), (860, 21864), (911, 20640), (1032, 18220), (1290, 14576), (1376, 13665), (1720, 10932), (1822, 10320), (2064, 9110), (2580, 7288), (2733, 6880), (3440, 5466), (3644, 5160), (4128, 4555)]