18101986736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1920839}}^1$

素因数の和:1920897

約数の個数: 40

約数和(自身を含む): 38109465600

約数和(自身を除く): 20007478864

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1920839, 3841678, 7683356, 15366712, 30733424, 36495941, 59546009, 72991882, 119092018, 145983764, 238184036, 291967528, 476368072, 583935056, 952736144, 1131374171, 2262748342, 4525496684, 9050993368, 18101986736]

約数ペア:

[(1, 18101986736), (2, 9050993368), (4, 4525496684), (8, 2262748342), (16, 1131374171), (19, 952736144), (31, 583935056), (38, 476368072), (62, 291967528), (76, 238184036), (124, 145983764), (152, 119092018), (248, 72991882), (304, 59546009), (496, 36495941), (589, 30733424), (1178, 15366712), (2356, 7683356), (4712, 3841678), (9424, 1920839)]