18846927096

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 48940054080

約数和(自身を除く): 30093126984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 193, 222, 277, 296, 386, 397, 444, 554, 579, 772, 794, 831, 888, 1108, 1158, 1191, 1544, 1588, 1662, 2216, 2316, 2382, 3176, 3324, 4632, 4764, 6648, 7141, 9528, 10249, 14282, 14689, 20498, 21423, 28564, 29378, 30747, 40996, 42846, 44067, 53461, 57128, 58756, 61494, 76621, 81992, 85692, 88134, 106922, 109969, 117512, 122988, 153242, 160383, 171384, 176268, 213844, 219938, 229863, 245976, 306484, 320766, 329907, 352536, 427688, 439876, 459726, 612968, 641532, 659814, 879752, 919452, 1283064, 1319628, 1838904, 1978057, 2639256, 2834977, 3956114, 4068853, 5669954, 5934171, 7912228, 8137706, 8504931, 11339908, 11868342, 12206559, 15824456, 16275412, 17009862, 21224017, 22679816, 23736684, 24413118, 32550824, 34019724, 42448034, 47473368, 48826236, 63672051, 68039448, 84896068, 97652472, 127344102, 169792136, 254688204, 509376408, 785288629, 1570577258, 2355865887, 3141154516, 4711731774, 6282309032, 9423463548, 18846927096]

約数ペア:

[(1, 18846927096), (2, 9423463548), (3, 6282309032), (4, 4711731774), (6, 3141154516), (8, 2355865887), (12, 1570577258), (24, 785288629), (37, 509376408), (74, 254688204), (111, 169792136), (148, 127344102), (193, 97652472), (222, 84896068), (277, 68039448), (296, 63672051), (386, 48826236), (397, 47473368), (444, 42448034), (554, 34019724), (579, 32550824), (772, 24413118), (794, 23736684), (831, 22679816), (888, 21224017), (1108, 17009862), (1158, 16275412), (1191, 15824456), (1544, 12206559), (1588, 11868342), (1662, 11339908), (2216, 8504931), (2316, 8137706), (2382, 7912228), (3176, 5934171), (3324, 5669954), (4632, 4068853), (4764, 3956114), (6648, 2834977), (7141, 2639256), (9528, 1978057), (10249, 1838904), (14282, 1319628), (14689, 1283064), (20498, 919452), (21423, 879752), (28564, 659814), (29378, 641532), (30747, 612968), (40996, 459726), (42846, 439876), (44067, 427688), (53461, 352536), (57128, 329907), (58756, 320766), (61494, 306484), (76621, 245976), (81992, 229863), (85692, 219938), (88134, 213844), (106922, 176268), (109969, 171384), (117512, 160383), (122988, 153242)]