18923892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 31879308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 47, 52, 58, 78, 87, 89, 94, 116, 141, 156, 174, 178, 188, 267, 282, 348, 356, 377, 534, 564, 611, 754, 1068, 1131, 1157, 1222, 1363, 1508, 1833, 2262, 2314, 2444, 2581, 2726, 3471, 3666, 4089, 4183, 4524, 4628, 5162, 5452, 6942, 7332, 7743, 8178, 8366, 10324, 12549, 13884, 15486, 16356, 16732, 17719, 25098, 30972, 33553, 35438, 50196, 53157, 54379, 67106, 70876, 100659, 106314, 108758, 121307, 134212, 163137, 201318, 212628, 217516, 242614, 326274, 363921, 402636, 485228, 652548, 727842, 1455684, 1576991, 3153982, 4730973, 6307964, 9461946, 18923892]

約数ペア:

[(1, 18923892), (2, 9461946), (3, 6307964), (4, 4730973), (6, 3153982), (12, 1576991), (13, 1455684), (26, 727842), (29, 652548), (39, 485228), (47, 402636), (52, 363921), (58, 326274), (78, 242614), (87, 217516), (89, 212628), (94, 201318), (116, 163137), (141, 134212), (156, 121307), (174, 108758), (178, 106314), (188, 100659), (267, 70876), (282, 67106), (348, 54379), (356, 53157), (377, 50196), (534, 35438), (564, 33553), (611, 30972), (754, 25098), (1068, 17719), (1131, 16732), (1157, 16356), (1222, 15486), (1363, 13884), (1508, 12549), (1833, 10324), (2262, 8366), (2314, 8178), (2444, 7743), (2581, 7332), (2726, 6942), (3471, 5452), (3666, 5162), (4089, 4628), (4183, 4524)]