18879630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 38116722

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 743, 770, 847, 1155, 1210, 1486, 1694, 1815, 2229, 2310, 2541, 3630, 3715, 4235, 4458, 5082, 5201, 7430, 8173, 8470, 10402, 11145, 12705, 15603, 16346, 22290, 24519, 25410, 26005, 31206, 40865, 49038, 52010, 57211, 78015, 81730, 89903, 114422, 122595, 156030, 171633, 179806, 245190, 269709, 286055, 343266, 449515, 539418, 572110, 629321, 858165, 899030, 1258642, 1348545, 1716330, 1887963, 2697090, 3146605, 3775926, 6293210, 9439815, 18879630]

約数ペア:

[(1, 18879630), (2, 9439815), (3, 6293210), (5, 3775926), (6, 3146605), (7, 2697090), (10, 1887963), (11, 1716330), (14, 1348545), (15, 1258642), (21, 899030), (22, 858165), (30, 629321), (33, 572110), (35, 539418), (42, 449515), (55, 343266), (66, 286055), (70, 269709), (77, 245190), (105, 179806), (110, 171633), (121, 156030), (154, 122595), (165, 114422), (210, 89903), (231, 81730), (242, 78015), (330, 57211), (363, 52010), (385, 49038), (462, 40865), (605, 31206), (726, 26005), (743, 25410), (770, 24519), (847, 22290), (1155, 16346), (1210, 15603), (1486, 12705), (1694, 11145), (1815, 10402), (2229, 8470), (2310, 8173), (2541, 7430), (3630, 5201), (3715, 5082), (4235, 4458)]