18096645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 35758080

約数和(自身を除く): 17661435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 193, 235, 285, 329, 399, 579, 665, 705, 893, 965, 987, 1351, 1645, 1995, 2679, 2895, 3667, 4053, 4465, 4935, 6251, 6755, 9071, 11001, 13395, 18335, 18753, 20265, 25669, 27213, 31255, 45355, 55005, 63497, 77007, 93765, 128345, 136065, 172349, 190491, 317485, 385035, 517047, 861745, 952455, 1206443, 2585235, 3619329, 6032215, 18096645]

約数ペア:

[(1, 18096645), (3, 6032215), (5, 3619329), (7, 2585235), (15, 1206443), (19, 952455), (21, 861745), (35, 517047), (47, 385035), (57, 317485), (95, 190491), (105, 172349), (133, 136065), (141, 128345), (193, 93765), (235, 77007), (285, 63497), (329, 55005), (399, 45355), (579, 31255), (665, 27213), (705, 25669), (893, 20265), (965, 18753), (987, 18335), (1351, 13395), (1645, 11001), (1995, 9071), (2679, 6755), (2895, 6251), (3667, 4935), (4053, 4465)]