15918804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 28765836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 659, 671, 732, 1098, 1318, 1342, 1977, 2013, 2196, 2636, 2684, 3954, 4026, 5931, 6039, 7249, 7908, 8052, 11862, 12078, 14498, 21747, 23724, 24156, 28996, 40199, 43494, 65241, 80398, 86988, 120597, 130482, 160796, 241194, 260964, 361791, 442189, 482388, 723582, 884378, 1326567, 1447164, 1768756, 2653134, 3979701, 5306268, 7959402, 15918804]

約数ペア:

[(1, 15918804), (2, 7959402), (3, 5306268), (4, 3979701), (6, 2653134), (9, 1768756), (11, 1447164), (12, 1326567), (18, 884378), (22, 723582), (33, 482388), (36, 442189), (44, 361791), (61, 260964), (66, 241194), (99, 160796), (122, 130482), (132, 120597), (183, 86988), (198, 80398), (244, 65241), (366, 43494), (396, 40199), (549, 28996), (659, 24156), (671, 23724), (732, 21747), (1098, 14498), (1318, 12078), (1342, 11862), (1977, 8052), (2013, 7908), (2196, 7249), (2636, 6039), (2684, 5931), (3954, 4026)]