17799756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 45993024

約数和(自身を除く): 28193268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 131, 134, 156, 169, 201, 262, 268, 338, 393, 402, 507, 524, 676, 786, 804, 871, 1014, 1572, 1703, 1742, 2028, 2613, 3406, 3484, 5109, 5226, 6812, 8777, 10218, 10452, 11323, 17554, 20436, 22139, 22646, 26331, 33969, 35108, 44278, 45292, 52662, 66417, 67938, 88556, 105324, 114101, 132834, 135876, 228202, 265668, 342303, 456404, 684606, 1369212, 1483313, 2966626, 4449939, 5933252, 8899878, 17799756]

約数ペア:

[(1, 17799756), (2, 8899878), (3, 5933252), (4, 4449939), (6, 2966626), (12, 1483313), (13, 1369212), (26, 684606), (39, 456404), (52, 342303), (67, 265668), (78, 228202), (131, 135876), (134, 132834), (156, 114101), (169, 105324), (201, 88556), (262, 67938), (268, 66417), (338, 52662), (393, 45292), (402, 44278), (507, 35108), (524, 33969), (676, 26331), (786, 22646), (804, 22139), (871, 20436), (1014, 17554), (1572, 11323), (1703, 10452), (1742, 10218), (2028, 8777), (2613, 6812), (3406, 5226), (3484, 5109)]