17961993972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{328037}}^1$

素因数の和:328079

約数の個数: 90

約数和(自身を含む): 50846218038

約数和(自身を除く): 32884224066

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4212, 4563, 6084, 9126, 13689, 18252, 27378, 54756, 328037, 656074, 984111, 1312148, 1968222, 2952333, 3936444, 4264481, 5904666, 8528962, 8856999, 11809332, 12793443, 17057924, 17713998, 25586886, 26570997, 35427996, 38380329, 51173772, 53141994, 55438253, 76760658, 106283988, 110876506, 115140987, 153521316, 166314759, 221753012, 230281974, 332629518, 345422961, 460563948, 498944277, 665259036, 690845922, 997888554, 1381691844, 1496832831, 1995777108, 2993665662, 4490498493, 5987331324, 8980996986, 17961993972]

約数ペア:

[(1, 17961993972), (2, 8980996986), (3, 5987331324), (4, 4490498493), (6, 2993665662), (9, 1995777108), (12, 1496832831), (13, 1381691844), (18, 997888554), (26, 690845922), (27, 665259036), (36, 498944277), (39, 460563948), (52, 345422961), (54, 332629518), (78, 230281974), (81, 221753012), (108, 166314759), (117, 153521316), (156, 115140987), (162, 110876506), (169, 106283988), (234, 76760658), (324, 55438253), (338, 53141994), (351, 51173772), (468, 38380329), (507, 35427996), (676, 26570997), (702, 25586886), (1014, 17713998), (1053, 17057924), (1404, 12793443), (1521, 11809332), (2028, 8856999), (2106, 8528962), (3042, 5904666), (4212, 4264481), (4563, 3936444), (6084, 2952333), (9126, 1968222), (13689, 1312148), (18252, 984111), (27378, 656074), (54756, 328037)]