18474456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 62092800

約数和(自身を除く): 43618344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 769, 858, 924, 1001, 1092, 1144, 1538, 1716, 1848, 2002, 2184, 2307, 3003, 3076, 3432, 4004, 4614, 5383, 6006, 6152, 8008, 8459, 9228, 9997, 10766, 12012, 16149, 16918, 18456, 19994, 21532, 24024, 25377, 29991, 32298, 33836, 39988, 43064, 50754, 59213, 59982, 64596, 67672, 69979, 79976, 101508, 109967, 118426, 119964, 129192, 139958, 177639, 203016, 209937, 219934, 236852, 239928, 279916, 329901, 355278, 419874, 439868, 473704, 559832, 659802, 710556, 769769, 839748, 879736, 1319604, 1421112, 1539538, 1679496, 2309307, 2639208, 3079076, 4618614, 6158152, 9237228, 18474456]

約数ペア:

[(1, 18474456), (2, 9237228), (3, 6158152), (4, 4618614), (6, 3079076), (7, 2639208), (8, 2309307), (11, 1679496), (12, 1539538), (13, 1421112), (14, 1319604), (21, 879736), (22, 839748), (24, 769769), (26, 710556), (28, 659802), (33, 559832), (39, 473704), (42, 439868), (44, 419874), (52, 355278), (56, 329901), (66, 279916), (77, 239928), (78, 236852), (84, 219934), (88, 209937), (91, 203016), (104, 177639), (132, 139958), (143, 129192), (154, 119964), (156, 118426), (168, 109967), (182, 101508), (231, 79976), (264, 69979), (273, 67672), (286, 64596), (308, 59982), (312, 59213), (364, 50754), (429, 43064), (462, 39988), (546, 33836), (572, 32298), (616, 29991), (728, 25377), (769, 24024), (858, 21532), (924, 19994), (1001, 18456), (1092, 16918), (1144, 16149), (1538, 12012), (1716, 10766), (1848, 9997), (2002, 9228), (2184, 8459), (2307, 8008), (3003, 6152), (3076, 6006), (3432, 5383), (4004, 4614)]