18141942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 27016458

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 223, 273, 298, 446, 447, 546, 669, 894, 1043, 1338, 1561, 1937, 2086, 2899, 3122, 3129, 3874, 4683, 5798, 5811, 6258, 8697, 9366, 11622, 13559, 17394, 20293, 27118, 33227, 40586, 40677, 60879, 66454, 81354, 99681, 121758, 199362, 232589, 431951, 465178, 697767, 863902, 1295853, 1395534, 2591706, 3023657, 6047314, 9070971, 18141942]

約数ペア:

[(1, 18141942), (2, 9070971), (3, 6047314), (6, 3023657), (7, 2591706), (13, 1395534), (14, 1295853), (21, 863902), (26, 697767), (39, 465178), (42, 431951), (78, 232589), (91, 199362), (149, 121758), (182, 99681), (223, 81354), (273, 66454), (298, 60879), (446, 40677), (447, 40586), (546, 33227), (669, 27118), (894, 20293), (1043, 17394), (1338, 13559), (1561, 11622), (1937, 9366), (2086, 8697), (2899, 6258), (3122, 5811), (3129, 5798), (3874, 4683)]