18347160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 62496000

約数和(自身を除く): 44148840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 619, 741, 760, 780, 988, 1140, 1235, 1238, 1482, 1560, 1857, 1976, 2280, 2470, 2476, 2964, 3095, 3705, 3714, 4940, 4952, 5928, 6190, 7410, 7428, 8047, 9285, 9880, 11761, 12380, 14820, 14856, 16094, 18570, 23522, 24141, 24760, 29640, 32188, 35283, 37140, 40235, 47044, 48282, 58805, 64376, 70566, 74280, 80470, 94088, 96564, 117610, 120705, 141132, 152893, 160940, 176415, 193128, 235220, 241410, 282264, 305786, 321880, 352830, 458679, 470440, 482820, 611572, 705660, 764465, 917358, 965640, 1223144, 1411320, 1528930, 1834716, 2293395, 3057860, 3669432, 4586790, 6115720, 9173580, 18347160]

約数ペア:

[(1, 18347160), (2, 9173580), (3, 6115720), (4, 4586790), (5, 3669432), (6, 3057860), (8, 2293395), (10, 1834716), (12, 1528930), (13, 1411320), (15, 1223144), (19, 965640), (20, 917358), (24, 764465), (26, 705660), (30, 611572), (38, 482820), (39, 470440), (40, 458679), (52, 352830), (57, 321880), (60, 305786), (65, 282264), (76, 241410), (78, 235220), (95, 193128), (104, 176415), (114, 160940), (120, 152893), (130, 141132), (152, 120705), (156, 117610), (190, 96564), (195, 94088), (228, 80470), (247, 74280), (260, 70566), (285, 64376), (312, 58805), (380, 48282), (390, 47044), (456, 40235), (494, 37140), (520, 35283), (570, 32188), (619, 29640), (741, 24760), (760, 24141), (780, 23522), (988, 18570), (1140, 16094), (1235, 14856), (1238, 14820), (1482, 12380), (1560, 11761), (1857, 9880), (1976, 9285), (2280, 8047), (2470, 7428), (2476, 7410), (2964, 6190), (3095, 5928), (3705, 4952), (3714, 4940)]