18927324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 57183840

約数和(自身を除く): 38256516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 61, 68, 78, 102, 108, 117, 122, 153, 156, 169, 183, 204, 221, 234, 244, 306, 338, 351, 366, 442, 459, 468, 507, 549, 612, 663, 676, 702, 732, 793, 884, 918, 1014, 1037, 1098, 1326, 1404, 1521, 1586, 1647, 1836, 1989, 2028, 2074, 2196, 2379, 2652, 2873, 3042, 3111, 3172, 3294, 3978, 4148, 4563, 4758, 5746, 5967, 6084, 6222, 6588, 7137, 7956, 8619, 9126, 9333, 9516, 10309, 11492, 11934, 12444, 13481, 14274, 17238, 18252, 18666, 20618, 21411, 23868, 25857, 26962, 27999, 28548, 30927, 34476, 37332, 40443, 41236, 42822, 51714, 53924, 55998, 61854, 77571, 80886, 85644, 92781, 103428, 111996, 121329, 123708, 155142, 161772, 175253, 185562, 242658, 278343, 310284, 350506, 363987, 371124, 485316, 525759, 556686, 701012, 727974, 1051518, 1113372, 1455948, 1577277, 2103036, 3154554, 4731831, 6309108, 9463662, 18927324]

約数ペア:

[(1, 18927324), (2, 9463662), (3, 6309108), (4, 4731831), (6, 3154554), (9, 2103036), (12, 1577277), (13, 1455948), (17, 1113372), (18, 1051518), (26, 727974), (27, 701012), (34, 556686), (36, 525759), (39, 485316), (51, 371124), (52, 363987), (54, 350506), (61, 310284), (68, 278343), (78, 242658), (102, 185562), (108, 175253), (117, 161772), (122, 155142), (153, 123708), (156, 121329), (169, 111996), (183, 103428), (204, 92781), (221, 85644), (234, 80886), (244, 77571), (306, 61854), (338, 55998), (351, 53924), (366, 51714), (442, 42822), (459, 41236), (468, 40443), (507, 37332), (549, 34476), (612, 30927), (663, 28548), (676, 27999), (702, 26962), (732, 25857), (793, 23868), (884, 21411), (918, 20618), (1014, 18666), (1037, 18252), (1098, 17238), (1326, 14274), (1404, 13481), (1521, 12444), (1586, 11934), (1647, 11492), (1836, 10309), (1989, 9516), (2028, 9333), (2074, 9126), (2196, 8619), (2379, 7956), (2652, 7137), (2873, 6588), (3042, 6222), (3111, 6084), (3172, 5967), (3294, 5746), (3978, 4758), (4148, 4563)]