18538863904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{141199}}^1$

素因数の和:141593

約数の個数: 48

約数和(自身を含む): 39923452800

約数和(自身を除く): 21384588896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 373, 746, 1492, 2984, 4103, 5968, 8206, 11936, 16412, 32824, 65648, 131296, 141199, 282398, 564796, 1129592, 1553189, 2259184, 3106378, 4518368, 6212756, 12425512, 24851024, 49702048, 52667227, 105334454, 210668908, 421337816, 579339497, 842675632, 1158678994, 1685351264, 2317357988, 4634715976, 9269431952, 18538863904]

約数ペア:

[(1, 18538863904), (2, 9269431952), (4, 4634715976), (8, 2317357988), (11, 1685351264), (16, 1158678994), (22, 842675632), (32, 579339497), (44, 421337816), (88, 210668908), (176, 105334454), (352, 52667227), (373, 49702048), (746, 24851024), (1492, 12425512), (2984, 6212756), (4103, 4518368), (5968, 3106378), (8206, 2259184), (11936, 1553189), (16412, 1129592), (32824, 564796), (65648, 282398), (131296, 141199)]