18513612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 53955720

約数和(自身を除く): 35442108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 179, 204, 221, 234, 306, 338, 358, 442, 468, 507, 537, 612, 663, 676, 716, 884, 1014, 1074, 1326, 1521, 1611, 1989, 2028, 2148, 2327, 2652, 2873, 3042, 3043, 3222, 3978, 4654, 5746, 6084, 6086, 6444, 6981, 7956, 8619, 9129, 9308, 11492, 12172, 13962, 17238, 18258, 20943, 25857, 27387, 27924, 30251, 34476, 36516, 39559, 41886, 51714, 54774, 60502, 79118, 83772, 90753, 103428, 109548, 118677, 121004, 158236, 181506, 237354, 272259, 356031, 363012, 474708, 514267, 544518, 712062, 1028534, 1089036, 1424124, 1542801, 2057068, 3085602, 4628403, 6171204, 9256806, 18513612]

約数ペア:

[(1, 18513612), (2, 9256806), (3, 6171204), (4, 4628403), (6, 3085602), (9, 2057068), (12, 1542801), (13, 1424124), (17, 1089036), (18, 1028534), (26, 712062), (34, 544518), (36, 514267), (39, 474708), (51, 363012), (52, 356031), (68, 272259), (78, 237354), (102, 181506), (117, 158236), (153, 121004), (156, 118677), (169, 109548), (179, 103428), (204, 90753), (221, 83772), (234, 79118), (306, 60502), (338, 54774), (358, 51714), (442, 41886), (468, 39559), (507, 36516), (537, 34476), (612, 30251), (663, 27924), (676, 27387), (716, 25857), (884, 20943), (1014, 18258), (1074, 17238), (1326, 13962), (1521, 12172), (1611, 11492), (1989, 9308), (2028, 9129), (2148, 8619), (2327, 7956), (2652, 6981), (2873, 6444), (3042, 6086), (3043, 6084), (3222, 5746), (3978, 4654)]