18747072

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 112

約数和(自身を含む): 58115200

約数和(自身を除く): 39368128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 571, 576, 608, 684, 864, 912, 1026, 1142, 1216, 1368, 1713, 1728, 1824, 2052, 2284, 2736, 3426, 3648, 4104, 4568, 5139, 5472, 6852, 8208, 9136, 10278, 10849, 10944, 13704, 15417, 16416, 18272, 20556, 21698, 27408, 30834, 32547, 32832, 36544, 41112, 43396, 54816, 61668, 65094, 82224, 86792, 97641, 109632, 123336, 130188, 164448, 173584, 195282, 246672, 260376, 292923, 328896, 347168, 390564, 493344, 520752, 585846, 694336, 781128, 986688, 1041504, 1171692, 1562256, 2083008, 2343384, 3124512, 4686768, 6249024, 9373536, 18747072]

約数ペア:

[(1, 18747072), (2, 9373536), (3, 6249024), (4, 4686768), (6, 3124512), (8, 2343384), (9, 2083008), (12, 1562256), (16, 1171692), (18, 1041504), (19, 986688), (24, 781128), (27, 694336), (32, 585846), (36, 520752), (38, 493344), (48, 390564), (54, 347168), (57, 328896), (64, 292923), (72, 260376), (76, 246672), (96, 195282), (108, 173584), (114, 164448), (144, 130188), (152, 123336), (171, 109632), (192, 97641), (216, 86792), (228, 82224), (288, 65094), (304, 61668), (342, 54816), (432, 43396), (456, 41112), (513, 36544), (571, 32832), (576, 32547), (608, 30834), (684, 27408), (864, 21698), (912, 20556), (1026, 18272), (1142, 16416), (1216, 15417), (1368, 13704), (1713, 10944), (1728, 10849), (1824, 10278), (2052, 9136), (2284, 8208), (2736, 6852), (3426, 5472), (3648, 5139), (4104, 4568)]