18864492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 32099988

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 157, 186, 204, 228, 314, 323, 372, 471, 527, 589, 628, 646, 942, 969, 1054, 1178, 1292, 1581, 1767, 1884, 1938, 2108, 2356, 2669, 2983, 3162, 3534, 3876, 4867, 5338, 5966, 6324, 7068, 8007, 8949, 9734, 10013, 10676, 11932, 14601, 16014, 17898, 19468, 20026, 29202, 30039, 32028, 35796, 40052, 50711, 58404, 60078, 82739, 92473, 101422, 120156, 152133, 165478, 184946, 202844, 248217, 277419, 304266, 330956, 369892, 496434, 554838, 608532, 992868, 1109676, 1572041, 3144082, 4716123, 6288164, 9432246, 18864492]

約数ペア:

[(1, 18864492), (2, 9432246), (3, 6288164), (4, 4716123), (6, 3144082), (12, 1572041), (17, 1109676), (19, 992868), (31, 608532), (34, 554838), (38, 496434), (51, 369892), (57, 330956), (62, 304266), (68, 277419), (76, 248217), (93, 202844), (102, 184946), (114, 165478), (124, 152133), (157, 120156), (186, 101422), (204, 92473), (228, 82739), (314, 60078), (323, 58404), (372, 50711), (471, 40052), (527, 35796), (589, 32028), (628, 30039), (646, 29202), (942, 20026), (969, 19468), (1054, 17898), (1178, 16014), (1292, 14601), (1581, 11932), (1767, 10676), (1884, 10013), (1938, 9734), (2108, 8949), (2356, 8007), (2669, 7068), (2983, 6324), (3162, 5966), (3534, 5338), (3876, 4867)]