16418412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 27611028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 251, 276, 316, 414, 474, 502, 711, 753, 828, 948, 1004, 1422, 1506, 1817, 2259, 2844, 3012, 3634, 4518, 5451, 5773, 7268, 9036, 10902, 11546, 16353, 17319, 19829, 21804, 23092, 32706, 34638, 39658, 51957, 59487, 65412, 69276, 79316, 103914, 118974, 178461, 207828, 237948, 356922, 456067, 713844, 912134, 1368201, 1824268, 2736402, 4104603, 5472804, 8209206, 16418412]

約数ペア:

[(1, 16418412), (2, 8209206), (3, 5472804), (4, 4104603), (6, 2736402), (9, 1824268), (12, 1368201), (18, 912134), (23, 713844), (36, 456067), (46, 356922), (69, 237948), (79, 207828), (92, 178461), (138, 118974), (158, 103914), (207, 79316), (237, 69276), (251, 65412), (276, 59487), (316, 51957), (414, 39658), (474, 34638), (502, 32706), (711, 23092), (753, 21804), (828, 19829), (948, 17319), (1004, 16353), (1422, 11546), (1506, 10902), (1817, 9036), (2259, 7268), (2844, 5773), (3012, 5451), (3634, 4518)]