17996952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 30214248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 647, 732, 1159, 1294, 1464, 1941, 2318, 2588, 3477, 3882, 4636, 5176, 6954, 7764, 9272, 12293, 13908, 15528, 24586, 27816, 36879, 39467, 49172, 73758, 78934, 98344, 118401, 147516, 157868, 236802, 295032, 315736, 473604, 749873, 947208, 1499746, 2249619, 2999492, 4499238, 5998984, 8998476, 17996952]

約数ペア:

[(1, 17996952), (2, 8998476), (3, 5998984), (4, 4499238), (6, 2999492), (8, 2249619), (12, 1499746), (19, 947208), (24, 749873), (38, 473604), (57, 315736), (61, 295032), (76, 236802), (114, 157868), (122, 147516), (152, 118401), (183, 98344), (228, 78934), (244, 73758), (366, 49172), (456, 39467), (488, 36879), (647, 27816), (732, 24586), (1159, 15528), (1294, 13908), (1464, 12293), (1941, 9272), (2318, 7764), (2588, 6954), (3477, 5176), (3882, 4636)]