18777600338

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{5701}}^1$

素因数の和:5979

約数の個数: 64

約数和(自身を含む): 34406871552

約数和(自身を除く): 15629271214

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 193, 322, 371, 386, 742, 1219, 1351, 2438, 2702, 4439, 5701, 8533, 8878, 10229, 11402, 17066, 20458, 31073, 39907, 62146, 71603, 79814, 131123, 143206, 235267, 262246, 302153, 470534, 604306, 917861, 1100293, 1646869, 1835722, 2115071, 2200586, 3293738, 4230142, 6949519, 7702051, 13899038, 15404102, 25306739, 48646633, 50613478, 58315529, 97293266, 116631058, 177147173, 354294346, 408208703, 816417406, 1341257167, 2682514334, 9388800169, 18777600338]

約数ペア:

[(1, 18777600338), (2, 9388800169), (7, 2682514334), (14, 1341257167), (23, 816417406), (46, 408208703), (53, 354294346), (106, 177147173), (161, 116631058), (193, 97293266), (322, 58315529), (371, 50613478), (386, 48646633), (742, 25306739), (1219, 15404102), (1351, 13899038), (2438, 7702051), (2702, 6949519), (4439, 4230142), (5701, 3293738), (8533, 2200586), (8878, 2115071), (10229, 1835722), (11402, 1646869), (17066, 1100293), (20458, 917861), (31073, 604306), (39907, 470534), (62146, 302153), (71603, 262246), (79814, 235267), (131123, 143206)]