18248907132

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{22279}}^1$

素因数の和:22723

約数の個数: 72

約数和(自身を含む): 47013206240

約数和(自身を除く): 28764299108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 373, 549, 732, 746, 1098, 1119, 1492, 2196, 2238, 3357, 4476, 6714, 13428, 22279, 22753, 44558, 45506, 66837, 68259, 89116, 91012, 133674, 136518, 200511, 204777, 267348, 273036, 401022, 409554, 802044, 819108, 1359019, 2718038, 4077057, 5436076, 8154114, 8310067, 12231171, 16308228, 16620134, 24462342, 24930201, 33240268, 48924684, 49860402, 74790603, 99720804, 149581206, 299162412, 506914087, 1013828174, 1520742261, 2027656348, 3041484522, 4562226783, 6082969044, 9124453566, 18248907132]

約数ペア:

[(1, 18248907132), (2, 9124453566), (3, 6082969044), (4, 4562226783), (6, 3041484522), (9, 2027656348), (12, 1520742261), (18, 1013828174), (36, 506914087), (61, 299162412), (122, 149581206), (183, 99720804), (244, 74790603), (366, 49860402), (373, 48924684), (549, 33240268), (732, 24930201), (746, 24462342), (1098, 16620134), (1119, 16308228), (1492, 12231171), (2196, 8310067), (2238, 8154114), (3357, 5436076), (4476, 4077057), (6714, 2718038), (13428, 1359019), (22279, 819108), (22753, 802044), (44558, 409554), (45506, 401022), (66837, 273036), (68259, 267348), (89116, 204777), (91012, 200511), (133674, 136518)]