18836370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 57957120

約数和(自身を除く): 39120750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1031, 1218, 1305, 1827, 2030, 2062, 2610, 3045, 3093, 3654, 5155, 6090, 6186, 7217, 9135, 9279, 10310, 14434, 15465, 18270, 18558, 21651, 29899, 30930, 36085, 43302, 46395, 59798, 64953, 72170, 89697, 92790, 108255, 129906, 149495, 179394, 209293, 216510, 269091, 298990, 324765, 418586, 448485, 538182, 627879, 649530, 896970, 1046465, 1255758, 1345455, 1883637, 2092930, 2690910, 3139395, 3767274, 6278790, 9418185, 18836370]

約数ペア:

[(1, 18836370), (2, 9418185), (3, 6278790), (5, 3767274), (6, 3139395), (7, 2690910), (9, 2092930), (10, 1883637), (14, 1345455), (15, 1255758), (18, 1046465), (21, 896970), (29, 649530), (30, 627879), (35, 538182), (42, 448485), (45, 418586), (58, 324765), (63, 298990), (70, 269091), (87, 216510), (90, 209293), (105, 179394), (126, 149495), (145, 129906), (174, 108255), (203, 92790), (210, 89697), (261, 72170), (290, 64953), (315, 59798), (406, 46395), (435, 43302), (522, 36085), (609, 30930), (630, 29899), (870, 21651), (1015, 18558), (1031, 18270), (1218, 15465), (1305, 14434), (1827, 10310), (2030, 9279), (2062, 9135), (2610, 7217), (3045, 6186), (3093, 6090), (3654, 5155)]