18946194340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{36161}}^1$

素因数の和:36277

約数の個数: 96

約数和(自身を含む): 44616386304

約数和(自身を除く): 25670191964

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 67, 68, 85, 92, 115, 134, 170, 230, 268, 335, 340, 391, 460, 670, 782, 1139, 1340, 1541, 1564, 1955, 2278, 3082, 3910, 4556, 5695, 6164, 7705, 7820, 11390, 15410, 22780, 26197, 30820, 36161, 52394, 72322, 104788, 130985, 144644, 180805, 261970, 361610, 523940, 614737, 723220, 831703, 1229474, 1663406, 2422787, 2458948, 3073685, 3326812, 4158515, 4845574, 6147370, 8317030, 9691148, 12113935, 12294740, 14138951, 16634060, 24227870, 28277902, 41187379, 48455740, 55724101, 56555804, 70694755, 82374758, 111448202, 141389510, 164749516, 205936895, 222896404, 278620505, 282779020, 411873790, 557241010, 823747580, 947309717, 1114482020, 1894619434, 3789238868, 4736548585, 9473097170, 18946194340]

約数ペア:

[(1, 18946194340), (2, 9473097170), (4, 4736548585), (5, 3789238868), (10, 1894619434), (17, 1114482020), (20, 947309717), (23, 823747580), (34, 557241010), (46, 411873790), (67, 282779020), (68, 278620505), (85, 222896404), (92, 205936895), (115, 164749516), (134, 141389510), (170, 111448202), (230, 82374758), (268, 70694755), (335, 56555804), (340, 55724101), (391, 48455740), (460, 41187379), (670, 28277902), (782, 24227870), (1139, 16634060), (1340, 14138951), (1541, 12294740), (1564, 12113935), (1955, 9691148), (2278, 8317030), (3082, 6147370), (3910, 4845574), (4556, 4158515), (5695, 3326812), (6164, 3073685), (7705, 2458948), (7820, 2422787), (11390, 1663406), (15410, 1229474), (22780, 831703), (26197, 723220), (30820, 614737), (36161, 523940), (52394, 361610), (72322, 261970), (104788, 180805), (130985, 144644)]