18961852332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{1499}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 47124000000

約数和(自身を除く): 28162147668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 509, 654, 1018, 1308, 1499, 1527, 2036, 2071, 2998, 3054, 4142, 4497, 5996, 6108, 6213, 8284, 8994, 9671, 12426, 17988, 19342, 24852, 28481, 29013, 38684, 55481, 56962, 58026, 85443, 110962, 113924, 116052, 163391, 166443, 170886, 221924, 326782, 332886, 341772, 490173, 653564, 665772, 762991, 980346, 1054139, 1525982, 1960692, 2108278, 2288973, 3051964, 3104429, 3162417, 4216556, 4577946, 6208858, 6324834, 9155892, 9313287, 12417716, 12649668, 14496829, 18626574, 28993658, 37253148, 43490487, 57987316, 83166019, 86980974, 166332038, 173961948, 249498057, 332664076, 498996114, 997992228, 1580154361, 3160308722, 4740463083, 6320617444, 9480926166, 18961852332]

約数ペア:

[(1, 18961852332), (2, 9480926166), (3, 6320617444), (4, 4740463083), (6, 3160308722), (12, 1580154361), (19, 997992228), (38, 498996114), (57, 332664076), (76, 249498057), (109, 173961948), (114, 166332038), (218, 86980974), (228, 83166019), (327, 57987316), (436, 43490487), (509, 37253148), (654, 28993658), (1018, 18626574), (1308, 14496829), (1499, 12649668), (1527, 12417716), (2036, 9313287), (2071, 9155892), (2998, 6324834), (3054, 6208858), (4142, 4577946), (4497, 4216556), (5996, 3162417), (6108, 3104429), (6213, 3051964), (8284, 2288973), (8994, 2108278), (9671, 1960692), (12426, 1525982), (17988, 1054139), (19342, 980346), (24852, 762991), (28481, 665772), (29013, 653564), (38684, 490173), (55481, 341772), (56962, 332886), (58026, 326782), (85443, 221924), (110962, 170886), (113924, 166443), (116052, 163391)]