18673470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 35516610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 97, 115, 135, 138, 155, 186, 194, 207, 230, 270, 279, 291, 310, 345, 414, 465, 485, 558, 582, 621, 690, 713, 837, 873, 930, 970, 1035, 1242, 1395, 1426, 1455, 1674, 1746, 2070, 2139, 2231, 2619, 2790, 2910, 3007, 3105, 3565, 4185, 4278, 4365, 4462, 5238, 6014, 6210, 6417, 6693, 7130, 8370, 8730, 9021, 10695, 11155, 12834, 13095, 13386, 15035, 18042, 19251, 20079, 21390, 22310, 26190, 27063, 30070, 32085, 33465, 38502, 40158, 45105, 54126, 60237, 64170, 66930, 69161, 81189, 90210, 96255, 100395, 120474, 135315, 138322, 162378, 192510, 200790, 207483, 270630, 301185, 345805, 405945, 414966, 602370, 622449, 691610, 811890, 1037415, 1244898, 1867347, 2074830, 3112245, 3734694, 6224490, 9336735, 18673470]

約数ペア:

[(1, 18673470), (2, 9336735), (3, 6224490), (5, 3734694), (6, 3112245), (9, 2074830), (10, 1867347), (15, 1244898), (18, 1037415), (23, 811890), (27, 691610), (30, 622449), (31, 602370), (45, 414966), (46, 405945), (54, 345805), (62, 301185), (69, 270630), (90, 207483), (93, 200790), (97, 192510), (115, 162378), (135, 138322), (138, 135315), (155, 120474), (186, 100395), (194, 96255), (207, 90210), (230, 81189), (270, 69161), (279, 66930), (291, 64170), (310, 60237), (345, 54126), (414, 45105), (465, 40158), (485, 38502), (558, 33465), (582, 32085), (621, 30070), (690, 27063), (713, 26190), (837, 22310), (873, 21390), (930, 20079), (970, 19251), (1035, 18042), (1242, 15035), (1395, 13386), (1426, 13095), (1455, 12834), (1674, 11155), (1746, 10695), (2070, 9021), (2139, 8730), (2231, 8370), (2619, 7130), (2790, 6693), (2910, 6417), (3007, 6210), (3105, 6014), (3565, 5238), (4185, 4462), (4278, 4365)]