18205164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 31092084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 197, 204, 302, 306, 394, 453, 591, 604, 612, 788, 906, 1182, 1359, 1773, 1812, 2364, 2567, 2718, 3349, 3546, 5134, 5436, 6698, 7092, 7701, 10047, 10268, 13396, 15402, 20094, 23103, 29747, 30141, 30804, 40188, 46206, 59494, 60282, 89241, 92412, 118988, 120564, 178482, 267723, 356964, 505699, 535446, 1011398, 1070892, 1517097, 2022796, 3034194, 4551291, 6068388, 9102582, 18205164]

約数ペア:

[(1, 18205164), (2, 9102582), (3, 6068388), (4, 4551291), (6, 3034194), (9, 2022796), (12, 1517097), (17, 1070892), (18, 1011398), (34, 535446), (36, 505699), (51, 356964), (68, 267723), (102, 178482), (151, 120564), (153, 118988), (197, 92412), (204, 89241), (302, 60282), (306, 59494), (394, 46206), (453, 40188), (591, 30804), (604, 30141), (612, 29747), (788, 23103), (906, 20094), (1182, 15402), (1359, 13396), (1773, 10268), (1812, 10047), (2364, 7701), (2567, 7092), (2718, 6698), (3349, 5436), (3546, 5134)]