18217358096

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{2267}}^1$

素因数の和:2896

約数の個数: 80

約数和(自身を含む): 40702144896

約数和(自身を除く): 22484786800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 457, 628, 914, 1099, 1256, 1828, 2198, 2267, 2512, 3199, 3656, 4396, 4534, 6398, 7312, 8792, 9068, 12796, 15869, 17584, 18136, 25592, 31738, 36272, 51184, 63476, 71749, 126952, 143498, 253904, 286996, 355919, 502243, 573992, 711838, 1004486, 1036019, 1147984, 1423676, 2008972, 2072038, 2491433, 2847352, 4017944, 4144076, 4982866, 5694704, 7252133, 8035888, 8288152, 9965732, 14504266, 16576304, 19931464, 29008532, 39862928, 58017064, 116034128, 162654983, 325309966, 650619932, 1138584881, 1301239864, 2277169762, 2602479728, 4554339524, 9108679048, 18217358096]

約数ペア:

[(1, 18217358096), (2, 9108679048), (4, 4554339524), (7, 2602479728), (8, 2277169762), (14, 1301239864), (16, 1138584881), (28, 650619932), (56, 325309966), (112, 162654983), (157, 116034128), (314, 58017064), (457, 39862928), (628, 29008532), (914, 19931464), (1099, 16576304), (1256, 14504266), (1828, 9965732), (2198, 8288152), (2267, 8035888), (2512, 7252133), (3199, 5694704), (3656, 4982866), (4396, 4144076), (4534, 4017944), (6398, 2847352), (7312, 2491433), (8792, 2072038), (9068, 2008972), (12796, 1423676), (15869, 1147984), (17584, 1036019), (18136, 1004486), (25592, 711838), (31738, 573992), (36272, 502243), (51184, 355919), (63476, 286996), (71749, 253904), (126952, 143498)]