18394956

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 46634952

約数和(自身を除く): 28239996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 977, 1046, 1569, 1954, 2092, 2931, 3138, 3908, 4707, 5862, 6276, 8793, 9414, 11724, 17586, 18828, 35172, 510971, 1021942, 1532913, 2043884, 3065826, 4598739, 6131652, 9197478, 18394956]

約数ペア:

[(1, 18394956), (2, 9197478), (3, 6131652), (4, 4598739), (6, 3065826), (9, 2043884), (12, 1532913), (18, 1021942), (36, 510971), (523, 35172), (977, 18828), (1046, 17586), (1569, 11724), (1954, 9414), (2092, 8793), (2931, 6276), (3138, 5862), (3908, 4707)]