18295680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 62889120

約数和(自身を除く): 44593440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 733, 780, 832, 960, 1040, 1248, 1466, 1560, 1664, 1920, 2080, 2199, 2496, 2932, 3120, 3665, 4160, 4398, 4992, 5864, 6240, 7330, 8320, 8796, 9529, 10995, 11728, 12480, 14660, 17592, 19058, 21990, 23456, 24960, 28587, 29320, 35184, 38116, 43980, 46912, 47645, 57174, 58640, 70368, 76232, 87960, 93824, 95290, 114348, 117280, 140736, 142935, 152464, 175920, 190580, 228696, 234560, 281472, 285870, 304928, 351840, 381160, 457392, 469120, 571740, 609856, 703680, 762320, 914784, 1143480, 1219712, 1407360, 1524640, 1829568, 2286960, 3049280, 3659136, 4573920, 6098560, 9147840, 18295680]

約数ペア:

[(1, 18295680), (2, 9147840), (3, 6098560), (4, 4573920), (5, 3659136), (6, 3049280), (8, 2286960), (10, 1829568), (12, 1524640), (13, 1407360), (15, 1219712), (16, 1143480), (20, 914784), (24, 762320), (26, 703680), (30, 609856), (32, 571740), (39, 469120), (40, 457392), (48, 381160), (52, 351840), (60, 304928), (64, 285870), (65, 281472), (78, 234560), (80, 228696), (96, 190580), (104, 175920), (120, 152464), (128, 142935), (130, 140736), (156, 117280), (160, 114348), (192, 95290), (195, 93824), (208, 87960), (240, 76232), (260, 70368), (312, 58640), (320, 57174), (384, 47645), (390, 46912), (416, 43980), (480, 38116), (520, 35184), (624, 29320), (640, 28587), (733, 24960), (780, 23456), (832, 21990), (960, 19058), (1040, 17592), (1248, 14660), (1466, 12480), (1560, 11728), (1664, 10995), (1920, 9529), (2080, 8796), (2199, 8320), (2496, 7330), (2932, 6240), (3120, 5864), (3665, 4992), (4160, 4398)]