18436080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 64995840

約数和(自身を除く): 46559760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 311, 312, 380, 390, 456, 494, 520, 570, 622, 624, 741, 760, 780, 912, 933, 988, 1040, 1140, 1235, 1244, 1482, 1520, 1555, 1560, 1866, 1976, 2280, 2470, 2488, 2964, 3110, 3120, 3705, 3732, 3952, 4043, 4560, 4665, 4940, 4976, 5909, 5928, 6220, 7410, 7464, 8086, 9330, 9880, 11818, 11856, 12129, 12440, 14820, 14928, 16172, 17727, 18660, 19760, 20215, 23636, 24258, 24880, 29545, 29640, 32344, 35454, 37320, 40430, 47272, 48516, 59090, 59280, 60645, 64688, 70908, 74640, 76817, 80860, 88635, 94544, 97032, 118180, 121290, 141816, 153634, 161720, 177270, 194064, 230451, 236360, 242580, 283632, 307268, 323440, 354540, 384085, 460902, 472720, 485160, 614536, 709080, 768170, 921804, 970320, 1152255, 1229072, 1418160, 1536340, 1843608, 2304510, 3072680, 3687216, 4609020, 6145360, 9218040, 18436080]

約数ペア:

[(1, 18436080), (2, 9218040), (3, 6145360), (4, 4609020), (5, 3687216), (6, 3072680), (8, 2304510), (10, 1843608), (12, 1536340), (13, 1418160), (15, 1229072), (16, 1152255), (19, 970320), (20, 921804), (24, 768170), (26, 709080), (30, 614536), (38, 485160), (39, 472720), (40, 460902), (48, 384085), (52, 354540), (57, 323440), (60, 307268), (65, 283632), (76, 242580), (78, 236360), (80, 230451), (95, 194064), (104, 177270), (114, 161720), (120, 153634), (130, 141816), (152, 121290), (156, 118180), (190, 97032), (195, 94544), (208, 88635), (228, 80860), (240, 76817), (247, 74640), (260, 70908), (285, 64688), (304, 60645), (311, 59280), (312, 59090), (380, 48516), (390, 47272), (456, 40430), (494, 37320), (520, 35454), (570, 32344), (622, 29640), (624, 29545), (741, 24880), (760, 24258), (780, 23636), (912, 20215), (933, 19760), (988, 18660), (1040, 17727), (1140, 16172), (1235, 14928), (1244, 14820), (1482, 12440), (1520, 12129), (1555, 11856), (1560, 11818), (1866, 9880), (1976, 9330), (2280, 8086), (2470, 7464), (2488, 7410), (2964, 6220), (3110, 5928), (3120, 5909), (3705, 4976), (3732, 4940), (3952, 4665), (4043, 4560)]