18679360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 33990080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 269, 280, 310, 320, 434, 448, 496, 538, 560, 620, 868, 992, 1076, 1085, 1120, 1240, 1345, 1736, 1883, 1984, 2152, 2170, 2240, 2480, 2690, 3472, 3766, 4304, 4340, 4960, 5380, 6944, 7532, 8339, 8608, 8680, 9415, 9920, 10760, 13888, 15064, 16678, 17216, 17360, 18830, 21520, 30128, 33356, 34720, 37660, 41695, 43040, 58373, 60256, 66712, 69440, 75320, 83390, 86080, 116746, 120512, 133424, 150640, 166780, 233492, 266848, 291865, 301280, 333560, 466984, 533696, 583730, 602560, 667120, 933968, 1167460, 1334240, 1867936, 2334920, 2668480, 3735872, 4669840, 9339680, 18679360]

約数ペア:

[(1, 18679360), (2, 9339680), (4, 4669840), (5, 3735872), (7, 2668480), (8, 2334920), (10, 1867936), (14, 1334240), (16, 1167460), (20, 933968), (28, 667120), (31, 602560), (32, 583730), (35, 533696), (40, 466984), (56, 333560), (62, 301280), (64, 291865), (70, 266848), (80, 233492), (112, 166780), (124, 150640), (140, 133424), (155, 120512), (160, 116746), (217, 86080), (224, 83390), (248, 75320), (269, 69440), (280, 66712), (310, 60256), (320, 58373), (434, 43040), (448, 41695), (496, 37660), (538, 34720), (560, 33356), (620, 30128), (868, 21520), (992, 18830), (1076, 17360), (1085, 17216), (1120, 16678), (1240, 15064), (1345, 13888), (1736, 10760), (1883, 9920), (1984, 9415), (2152, 8680), (2170, 8608), (2240, 8339), (2480, 7532), (2690, 6944), (3472, 5380), (3766, 4960), (4304, 4340)]